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يعرض 141 - 160 نتائج من 522 نتيجة بحث عن '(( significant challenge based ) OR ( significant ((part decrease) OR (point decrease)) ))', وقت الاستعلام: 0.13s تنقيح النتائج
  1. 141

    AI-Based Multiclass Grading of Hepatic Steatosis From B-Mode Ultrasound: Generalization Across Modalities and Clinical Comparison With Radiologists حسب Fahad Muflih Alshagathrh (18427950)

    منشور في 2025
    "…<p dir="ltr">Non-alcoholic fatty liver disease (NAFLD) is a growing public health challenge, underscoring the need for scalable, non-invasive tools to grade hepatic steatosis. …"
  2. 142
  3. 143

    A New Restriction Endonuclease-Based Method for Highly-Specific Detection of DNA Targets from Methicillin-Resistant Staphylococcus aureus حسب Maria W. Smith (18807382)

    منشور في 2014
    "…Sequences of target oligonucleotides were altered to demonstrate that (i) any mutation of the restriction site reduced the signal to zero; (ii) double and triple point mutations of sequences flanking the restriction site reduced restriction to 50–80% of the positive control; and (iii) a minimum of a 16-bp target-probe dsDNA hybrid was required for significant cleavage. Further experiments showed that the assay could detect the mecA amplicon from an unpurified PCR mixture with detection limits similar to those with standard fluorescence-based qPCR. …"
  4. 144
  5. 145

    Simultaneous Multi-Adulterant Detection in Milk Using an In-house Developed Multiplexed Microfluidic Paper-Based Analytical Device (M-µPAD) حسب Jannat Ahsan (22466530)

    منشور في 2025
    "…<p dir="ltr">Milk adulteration poses a significant challenge in developing countries, impacting food safety and public health. …"
  6. 146

    Epidemiology of prehospital emergency calls according to patient transport decision in a middle eastern emergency care environment: Retrospective cohort‐based حسب Hassan Farhat (9000509)

    منشور في 2024
    "…Bivariate analysis revealed significant associations across several variables, though multicollinearity was identified as a challenge. …"
  7. 147

    InCR: Inception and concatenation residual block-based deep learning network for damaged building detection using remote sensing images حسب Burak Tasci (17032302)

    منشور في 2023
    "…<p dir="ltr">In February 2023, Turkey experienced a series of earthquakes that caused significant damage to buildings and affected many people. …"
  8. 148
  9. 149

    Willingness to participate in genome testing: a survey of public attitudes from Qatar حسب Hanan F. Abdul Rahim (9330201)

    منشور في 2020
    "…<p dir="ltr">Genomics has the potential to revolutionize medical approaches to disease prevention, diagnosis, and treatment, but it does not come without challenges. The success of a national population-based genome program, like the Qatar Genome Program (QGP), depends on the willingness of citizens to donate samples and take up genomic testing services. …"
  10. 150

    Enhancing sustainability through resource efficiency in beef production systems using a sliding time window-based approach and frame scores حسب Muhammad Ismail (3176079)

    منشور في 2023
    "…<p dir="ltr">The food needs of the increasing global population, inefficiencies in supply chains, customer expectations and environmental concerns are the challenges to meeting resource-intensive protein needs sustainably. …"
  11. 151

    Towards a knowledge-hub destination: analysis and recommendation for implementing TOD for Qatar national library metro station حسب Nur Alah Abdelzayed Valdeolmillos (17714307)

    منشور في 2023
    "…<p dir="ltr">During the past two decades, Qatar, a developing country, has invested heavily in infrastructure development to address several challenges caused by the rapid urbanization. Qatar has made a significant step toward its urban sustainability vision through the construction of the Doha Metro system. …"
  12. 152
  13. 153

    Evaluation of highly active and stable SiO2 supported Fe-based catalysts for the catalytic methane decomposition into COx free hydrogen and CNTs حسب Ali, Sardar

    منشور في 2023
    "…However, the development of active and stable catalysts remains a significantly challenging research topic. This study focuses on the development of highly active and stable silica-supported Fe-based catalysts for the thermal decomposition of methane into hydrogen and high quality carbon nanotubes. …"
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  14. 154

    A Transformative State in the Wake of COVID-19: What Is Needed to Enable Innovation, Entrepreneurship, and Education in Qatar? حسب Tarek Ben Hassen (15742605)

    منشور في 2022
    "…Qatar has a solid basis for transitioning to a knowledge-based economy based on its macroeconomic stability, suitable growth rates, and good governance. …"
  15. 155

    Performance Evaluation of a New Fluorescent-Based Lateral Flow Immunoassay for Quantification of Hemoglobin A1c (HBA1c) in Diabetic Patients حسب Nadin Younes (4863280)

    منشور في 2023
    "…Recently, fluorescent-based lateral flow immunoassays (LFIAs) gained wide attention for small laboratories and population surveillance. …"
  16. 156

    Performance Optimization in Lead-Free Perovskite Solar Cell: A Comparative Approach حسب Aisha Shaikh (22330846)

    منشور في 2025
    "…However, commercial viability of lead-based perovskites is challenging due to its toxicity and stability challenges. …"
  17. 157

    Parametric investigation and optimisation of mechanical properties of thick tri-material based composite of PLA-PETG-ABS 3D-printed using fused filament fabrication حسب Imran Khan (109715)

    منشور في 2023
    "…Additive manufacturing can be used to fabricate such composites to overcome these challenges. In this study, tensile samples of tri-material based 3D-printed (TM3DP) polymer composite of polylactic acid (PLA), polyethylene terephthalate glycol (PETG), and acrylonitrile butadiene styrene (ABS) were successfully processed using fused filament fabrication (FFF) for the first time. …"
  18. 158

    Peer-to-Peer Trade and the Sharing Economy at Distribution Level: A Review of the Literature حسب Nassma Mohandes (17983741)

    منشور في 2023
    "…Game theory and agent-based modeling can effectively address these challenges and facilitate the successful implementation of P2P energy trading.…"
  19. 159
  20. 160

    Evaluation of highly active and stable SiO<sub>2</sub> supported Fe-based catalysts for the catalytic methane decomposition into COx free hydrogen and CNTs حسب Assem T. Mohamed (16023355)

    منشور في 2023
    "…However, the development of active and stable catalysts remains a significantly challenging research topic. This study deals focuses on the development of highly active and stable silica-supported Fe-based catalysts for the thermal decomposition of methane into hydrogen and high quality carbon nanotubes. …"